package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Category;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RequestMapping("/admin/dish")
@Slf4j
@RestController
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @GetMapping("/page")
    public Result<PageResult> page( DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询",dishPageQueryDTO);
       PageResult pageResult =  dishService.pageQuery(dishPageQueryDTO);
     return Result.success(pageResult);
    }
    @PostMapping("/status/{status}")
    public Result<String> startOrStop(@PathVariable("status") Integer status,Long id){
        dishService.startOrStop(status,id);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");

          return Result.success();
    }
    @PostMapping
    public Result<String> save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        String key = "dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success("添加成功");
    }
    @DeleteMapping
    public Result<String> delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除：{}", ids);
        dishService.deleteBatch(ids);//后绪步骤实现
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");
        return Result.success("删除成功");
    }
    @GetMapping("/{id}")

    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);//后绪步骤实现
        return Result.success(dishVO);
    }
    @PutMapping
    public Result<String> update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        cleanCache("dish_*");

        return Result.success("修改成功");
    }
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
